Overmap Autopilot Adjustments

code/modules/overmap/ships/computers/helm.dm

@@ -12,7 +12,7 @@ LEGACY_RECORD_STRUCTURE(all_waypoints, waypoint)
 	var/list/known_sectors = list()
 	var/dx		//desitnation
 	var/dy		//coordinates
-	var/speedlimit = 2 //top speed for autopilot
+	var/speedlimit = 0.002 //top speed for autopilot
 
 /obj/machinery/computer/ship/helm/Initialize()
 	. = ..()
@@ -43,13 +43,22 @@ LEGACY_RECORD_STRUCTURE(all_waypoints, waypoint)
 				autopilot = 0
 			else
 				linked.decelerate()
-
-		var/brake_path = linked.get_brake_path()
-
-		if((!speedlimit || linked.get_speed() < speedlimit) && get_dist(linked.loc, T) > brake_path)
-			linked.accelerate(get_dir(linked.loc, T))
 		else
-			linked.decelerate()
+			var/brake_path = linked.get_brake_path()
+			var/direction = get_dir(linked.loc, T)
+			var/acceleration = linked.get_acceleration()
+			var/speed = linked.get_speed()
+			var/heading = linked.get_heading()
+
+			// Destination is current grid or speedlimit is exceeded
+			if ((get_dist(linked.loc, T) > brake_path) || ((speedlimit) && (speed > speedlimit)))
+				linked.decelerate()
+			// Heading does not match direction
+			else if ((heading & ~direction) && !(linked.is_still()))
+				linked.accelerate(turn(heading & ~direction, 180))
+			// All other cases, move toward direction
+			else if (speed + acceleration <= speedlimit)
+				linked.accelerate(direction)
 
 		return